Sliding Barn Door Nylon Wheel Kit 4"x1.5" - Extra Quiet and Smooth

Quiet 4x1.5 in Sliding Barn Door Nylon Wheel Kit, single kit
✔️ 2.5 in axle & nut; fits 1/8 in flat bar; 7/8 in V-groove

This extra quiet nylon wheel kit is designed for interior sliding barn doors, delivering smooth, whisper-quiet operation. It's a handy upgrade for interior door tracks in homes, studios, and shops.

✅ 4 in x 1.5 in nylon wheel with sealed maintenance-free ball bearings (101.6 mm x 38.1 mm)
✅ Includes 2.5 in axle & nut for secure mounting (63.5 mm)
✅ Fits 1/8 in flat bar or smaller; also works with round bar or angle iron
✅ 7/8 in V-groove width and 7/16 in groove depth (22.2 mm x 11.1 mm)
✅ Requires about 3.5 in clearance from track top to ceiling (88.9 mm)
✅ V-groove opening 0.15 in (3.81 mm) for secure seating
✅ Pack size: 1 kit

💡 What is a pillow block bearing used for?

- Helps align shafts in sliding systems and keeps motion smooth - Common in machinery, conveyors, and track-based setups - Reduces friction and wear for longer service life - Uses standard shaft sizes for easy replacement